LNU2W562MSEJBB

The LNU2W562MSEJBB is an aluminum electrolytic capacitor in Nichicon’s LNU series featuring a screw terminal radial can for secure, high-current connections. It is a polarized, high-voltage component rated at 450 V DC with a capacitance of 5.6 mF, optimized for industrial power electronics.

Designed for inverter circuitry and regenerative power applications, this part combines a compact footprint with high ripple-current capability and long-term stability at elevated temperatures, making it suitable for industrial power supplies and AC servomotor inverter systems.

Key Features

• Capacitance & Voltage — 5.6 mF capacitance with a rated voltage of 450 V DC and a tolerance of ±20% (120 Hz, 20°C), offering substantial energy storage for power conversion and smoothing.
• Screw Terminal Mounting — Robust radial can with screw terminals for reliable, low-impedance high-current connections in industrial assemblies.
• High Temperature Endurance — Rated operating temperature range −40°C to +105°C with a guaranteed load life of 5000 hours at 105°C under applied ripple current.
• High Ripple Current Capability — Rated ripple current of 19.6 A at 120 Hz and 27.44 A at 10 kHz, supporting sustained operation under heavy AC ripple conditions.
• Charge–Discharge Durability — Engineered to cope with high-speed charge–discharge loading and specified endurance for repeated charge–discharge cycles.
• Compact, High‑Voltage Design — Part of the LNU series’ smaller-sized high-voltage family (series rated up to DC525V), providing a space-efficient option for high-voltage systems.
• RoHS Compliant — Conforms to the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial Inverter Power Supplies — Energy storage and ripple suppression for inverter front-ends and DC bus stabilization in industrial drives.
• AC Servomotor Regenerative Circuits — Handles high-frequency regenerative voltages and repeated charge–discharge cycles encountered in servo drives.
• General Inverter Systems — Bulk capacitance and high ripple handling for general-purpose inverter and motor-drive power stages.

Unique Advantages

• High-Voltage Capability: 450 V rating (part of an LNU series rated up to DC525V) allows use in higher-voltage DC bus applications without series stacking.
• Long-Term Reliability at Elevated Temperature: 5000 hours load life at 105°C under ripple current, providing predictable performance in demanding thermal environments.
• High Ripple Current Handling: 19.6 A at 120 Hz and 27.44 A at 10 kHz support sustained high‑frequency and low‑frequency ripple environments.
• Rugged Mechanical Connections: Screw-terminal radial can provides low-impedance, secure mounting for high-current and high-vibration industrial applications.
• Designed for Fast Charge–Discharge: Specified to cope with high-speed charge–discharge loading, beneficial for regenerative and pulsed-power circuits.
• Regulatory Compliance: RoHS conformity ensures alignment with common environmental requirements.

Why Choose LNU2W562MSEJBB?

The LNU2W562MSEJBB delivers a balanced combination of high voltage, substantial capacitance, and durable thermal performance tailored for industrial power electronics. Its screw-terminal package and high ripple-current ratings make it a practical choice where secure connections and reliable operation under heavy AC ripple and regenerative conditions are required.

As part of Nichicon’s LNU family, this capacitor is a fit for engineers designing inverter power supplies, servo drive regenerative circuits, and other high-voltage DC bus applications that demand long life at elevated temperatures and robust charge–discharge capability.

Request a quote or contact sales to discuss availability, lead times, and how the LNU2W562MSEJBB can be integrated into your power electronics designs.